How do you find the period cost

Requirements 1 and 2. Classify each of these costs according to its place in the value chain, then calculate the total cost for each value chain category. (If an input field is not used in the table leave the input field empty, do not enter a zero.) Car Shack Value Chain Cost Classification Customer Rand D Design Purchases Distribution Service Marketing 5,400 Newspaper advertisements Payment to consultant for advice on location of new store 2,600 Purchases of merchandise 31,000 3,300 4.200 1.200 Freight-in Salespeople's salaries Depreciation expense on delivery trucks Research on selling satellite radio service Customer Complaint Department Rearranging store layout 450 700 550 $ 3.050 || $ 550 || $ 34,300 $ 9.600 || $ 1,200 $ 700 Total Requirement 3. What are total product costs? The total product costs are $ 34.300 Requirement 4. What are total period costs? The total period costs are